<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>

<body>
  <div class="row">
    <div class="row-right">叽里呱啦</div>
    <div class="row-left">微信公众号</div>
  </div>
  <div class="row"><span class="row-right">BD@jiliguala.com</span>
    <div class="row-left">商务合作邮箱</div>
  </div>
  <div class="terms"><button class="terms-item">叽里呱啦用户使用协议</button></div>
  <div class="terms"><button class="terms-item privates-item">用户隐私协议</button></div>
  <div class="terms"><button class="terms-item privates-item">隐私摘要</button></div>
  </div>
</body>

<style>
  .row {
    width: 90%;
    margin: auto;
    height: 50px;
    line-height: 50px;
    height: 40px;
    line-height: 40px;
  }

  .row-left {
    display: block;
    float: left;
    font-size: 17px;
    height: 50px;
  }

  .row-right {
    display: block;
    float: right;
    font-size: 15px;
    height: 50px;
  }

  .terms {
    display: block;
    margin-top: 3%;
    text-align: center;
    font-size: 16px;
    position: relative;
    bottom: 0;

  }

  .terms-item {
    text-decoration: underline;
  }

  button {
    border: 0;
    background-color: transparent;
    outline: none;
  }
</style>

</html>